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What do commas and spaces in multiple classes mean in CSS?
...others have stated, is a way to apply rules to many different nodes at one time. In this case, the rules apply to any node with either a class of container_12 or grid_6.
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Create a .csv file with values from a Python list
...he file, then write each row in a loop. There's no need to open the file n times to write n rows.
– Greg Kaleka
Nov 14 '17 at 0:17
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How to format date and time in Android?
How to format correctly according to the device configuration date and time when having a year, month, day, hour and minute?
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Execution time of C program
... parallel on several processors. I need to be able to record the execution time (which could be anywhere from 1 second to several minutes). I have searched for answers, but they all seem to suggest using the clock() function, which then involves calculating the number of clocks the program took di...
Set up a scheduled job?
...) Use cron (on Linux) or at (on Windows) to run my command at the required times.
This is a simple solution that doesn't require installing a heavy AMQP stack. However there are nice advantages to using something like Celery, mentioned in the other answers. In particular, with Celery it is nice to ...
How to know what the 'errno' means?
... Device not a stream
61 ENODATA No data available
62 ETIME Timer expired
63 ENOSR Out of streams resources
64 ENONET Machine is not on the network
65 ENOPKG Package not installed
66 EREMOTE Object is remote
67 ...
mmap() vs. reading blocks
...larly at doing I/O more efficiently since the input file gets scanned many times.
12 Answers
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Find unmerged Git branches?
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or -a to see both remote and local at the same time
– Simon Forsberg
Oct 11 '14 at 16:24
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Can a shell script set environment variables of the calling shell? [duplicate]
..."kind of" possible through using gdb and setenv(3), although I have a hard time recommending actually doing this. (Additionally, i.e. the most recent ubuntu won't actually let you do this without telling the kernel to be more permissive about ptrace, and the same may go for other distros as well).
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
...ch has less code, but it does not provide any explanation of the space and time complexity of the the differ algorithms and the data structure it uses to perform the method. It is black boxed for developers to engineer the software with no evaluation when data scale up or with limited memory is all...